baber/WOPTO huggingface dataset:
Patent JP-H0327585-A (JP)
Title: Manufacture of electrode of glass ceramic wiring board
Inventor: SUGANO OSAMU
IPC: H05K3/12
Filed: 1989-06-26
Abstract: PURPOSE:To improve solderability by printing, baking conductive paste for an electrode on a glass ceramic board, and dipping the baked material in aqueous solution containing hydrofluoric acid. CONSTITUTION:Conductive paste for an electrode is printed and baked on a glass ceramic board. Then, after the baked material is dipped in aqueous solution containing hydrofluoric acid, then washed and dried. Thus, glass on the electrode can be removed by dissolving, the electrode surface can be soldered by 100%.
Patent JP-H0918437-A (JP)
Title: Two-way communication equipment
Inventor: KARIYADO AKIRA
IPC: H04J3/08
Filed: 1995-06-27
Abstract: PURPOSE: To simplify center facility by disusung an exchange by interposing a means switching the communication time slot of an incoming data string sent from a terminal to a prescribed communication time slot of an outgoing data string on a transmission line in two-way communications having TDMA and delay control combined together. CONSTITUTION: An incoming/outgoing time slot switching device 18 is provided in an interface with the external network of two-way communication equipment. Synchronous data is arranged at the head of the slot of each of the incoming and outgoing data strings, and information to perform switching control between terminals such as variable slot constitution, three party speech and broadcasting designation, etc., in addition to general control information such as an opposite party address is attached behind the synchronous data. The time slot switching device 18 switches time slots among the terminals A, B and C as designated to perform the switching control based on the control information. In this way, the center facility is simplified by disusing the switching device when communication control is performed between the terminals.
Patent JP-H0914006-A (JP)
Title: Internal combustion engine valve movement controlling method
Inventor: ITO TAKESHI
IPC: F02D41/04
Filed: 1995-06-27
Abstract: PURPOSE: To reduce HC emission at thin combustion and to further reduce HC emission at the same air-fuel ratio by keeping at least one exhaust valve in a closed condition at the time of low load or medium load driving. CONSTITUTION: A cylinder head is fitted on the upper surface of a cylinder 1 and an air intake passage hole 4 and an air exhaust passage hole 8 are formed on the cylinder head. The air intake passage hole 4 is communicated with air intake ports 5a, 5b which are connected to an air intake manifold and formed on the upper surface of a fuel chamber 3 as two branches. Valve seats 6 are provided in the periphery of the air intake ports 5a, 5, while an ignition plug mounting hole 7 is provided on the cylinder head in approximately the center of the combustion chamber 3 and the ignition plug is mounted. Air exhaust ports 9a, 95 are formed on respectively confronting air intake ports 5a, 5b and the air exhaust valve mounted on one of the air exhaust ports 9a (or 9b) is kept in a condition of its movement stopped at the time of low or medium load driving.
Patent JP-H066134-A (JP)
Title: Oscillation circuit having crystal vibrator
Inventor: HAYASHI HITOAKI
IPC: H03B5/32
Filed: 1992-06-19
Abstract: PURPOSE:To obtain an oscillation circuit having a crystal vibrator stably oscillated at a desired frequency and the overtone crystal oscillation circuit easily and stably oscillated at a desired overtone frequency especially. CONSTITUTION:A nonselective tuning circuit 15 comprising a parallel resonance circuit consisting of a capacitor 13 and a coil 14 is connected in series with a crystal vibrator 12 and the nonselective tuning circuit 15 is tuned to a fundamental wave frequency when the crystal vibrator 12 for a fundamental wave is used. Thus, a 3rd overtone is easily and stably generated by selecting the impedance of the crystal vibrator and the entire nonselective tuning circuit relatively to be higher than the fundamental wave frequency. Furthermore, the crystal vibrator 12 for the 3rd overtone frequency is used and the nonselective tuning circuit 15 is tuned at the 3rd overtone frequency thereby making the impedance of the crystal vibrator and the entire nonselective tuning circuit low at 5th overtone frequency and then the 5th overtone frequency signal is generated.
Patent JP-S5950502-A (JP)
Inventor: SUZUKI TADAO
IPC: H01C7/02
Filed: 1982-09-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6319167-A (JP)
Inventor: NAGASAKI YOICHI
IPC: A63B102/32
Filed: 1986-07-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H058688-A (JP)
Title: Lamp fitting for vehicle
Inventor: FURUKAWA MASAMITSU
IPC: G02B5/32
Filed: 1991-07-02
Abstract: PURPOSE:To provide lamp fittings for a vehicle able to prevent the direct irradiation of occupants with outer light beams diffracted from a transmission hologram and to use light beams generated in a light source efficiently. CONSTITUTION:A device is constructed with a light source 4, a transmission hologram 2 diffracting incident light beams 5 from the light source 4 rearward, and a transparent body 1 provided with recesses and projections of saw-toothed cross section and sticked on the room side inner surface of the hologram 2 so as that the saw-toothed recesses and projections are arranged in up to down direction. Thereby outer light beams diffracted by the transmission hologram are diffracted or reflected on the surfaces of recesses and projections of the transparent body upward and downward, and direct irradiation of occupants with light beams can be prevented. And the incident angle of light beams from the light source upon the transmission hologram can be reduced to improve the efficiency.
Patent JP-S6141064-A (JP)
Title: Hydraulic actuator of automatic speed change gear
Inventor: KANOU TAKEYASU
IPC: F16H63/02
Filed: 1984-07-31
Abstract: PURPOSE:To reduce a speed change shock by starting the supply of working fluid to one cylinder portion when a piston is displaced from a designated position by a preset distance in a fluid pressure actuator including a two-layer cylinder having inner and outer cylinder portions. CONSTITUTION:A hydraulic servo C-1 for operating a clutch C1 in a transmission includes a cylinder drum 1 integral with a flange-like portion 14A formed on one end of a power transmission shaft 14 and a two-layer cylinder 2 comprising inner and outer annular cylinder portions 2A, 2B. The two-layer cylinder 2 accommodates a piston 3 having inner and outer annular piston portions 3A, 3B fitted in the respective annular cylinder portions 2A, 2B, and the piston 3 is urged to the left by return urging means 4. In this case, when the piston 3 is displaced from the innermost stop point by a preset distance after the supply of pressure oil is performed to the inner cylinder 2A, an oil path 7 is formed for performing the supply of pressure oil to the outer cylinder 2B.
Patent JP-S5586665-A (JP)
Title: Production of dissimilar diameter composite roll
Inventor: KATOU MASAYUKI
IPC: B22D19/16
Filed: 1978-12-26
Abstract: PURPOSE: To produce the captioned roll which is qualitatively and economically superior surely and easily by performing centrifugal casting through the use of the double molds comprising inserting a plurality of sleeves of respectively different inside diameters in series into the cylindrical inside surface of an outside chiller.  
     CONSTITUTION: Two sleeves 4, 5 of different inside diameters are inserted into the cylindrical inside surface of an outside chiller 3 and sand molds 6, 6 for forming the neck parts of the roll are incorporated to both ends. The resultant double molds by the outside chiller 3 and sleeves 4, 5 are set on rotary rollers 7, 7 and are revolved. At the same time, outside shell molten metal is cast into the molds through feed spout 9, etc. The outside shell layer is cast on the inside diametral surfaces 4a, 5a of the sleeves 4, 5 through centrifugal force. After the casting of the outside shell layer, inside shell layer (core layer) molten metal is poured in succession, whereby the dissimilar diameter composite roll integrated with the outside shell layer and inside shell layer is produced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6054683-A (JP)
Title: Novel dna and hybrid dna
Inventor: MORINAGA TSUTAE
IPC: C07H21/04
Filed: 1983-09-05
Abstract: PURPOSE:To obtain a vector for the recombination of plant gene, by using a hybrid DNA integrated with mungbean yellow mosaic virus. CONSTITUTION:The single strand DNA of mungbean yellow mosaic virus which is a kind of gemini verus is converted to a double-stranded vector which can be treated easily in a gene recombination process, and a hybrid DNA integrated with said vector is prepared. Accordingly, the DNA is composed of a signle strand DNA having a length of about 2.67k-base and prepared from MYMV, wherein at least a part of the DNA is converted to the double stranded DNA. The restriction enzyme cleavage map of the DNA is shown in the figure.
Patent JP-H0912384-A (JP)
Title: Aluminum nitride circuit board
Inventor: YASUMOTO YASUAKI
IPC: H05K3/22
Filed: 1995-06-28
Abstract: PURPOSE: To obtain an AlN circuit board capable of stably ensuring a normal circuit action and excellent in environmental resistance by inhibiting the formation of AlOOH. CONSTITUTION: A metallizing layer 2 is formed on an AlN substrate 1 to obtain the objective AlN circuit board. Palladium (sticking layer 5) having 1×10<16> -1×10<21> atms/cm<3> concn. range or boron having 1×10<17> -5×10<21> atms/cm<3> concn. range exists on the surface 1a of the AlN substrate 1 except the layer 2 forming region.
Patent JP-H04359134-A (JP)
Title: Frictional resistance measuring device
Inventor: SAKAMOTO YUJI
IPC: G01N19/02
Filed: 1991-06-05
Abstract: PURPOSE:To measure the frictional resistance simply and precisely with a frictional resistance measuring device even if a sample is a powder and granular material. CONSTITUTION:A frame 6 is moved relatively to a holding base 1 holding a metal plate 3 via a heater 2. A reference member 15 slidable in the moving direction is fitted to the frame 6. A holder 18 is fixed to the reference member 15 at the preset clearance from the metal plate 3 by a fixing tool 17 provided with ball bearings 19a, weight of a heavy bob are loaded on a sample 23 on the holder 18. The displacement of the reference member 15 corresponding to the sliding resistance between the sample 23 and the metal plate 3 is detected by a load cell 125.
Patent JP-H0452373-A (JP)
Title: Device for surface preparation and straightening of pipe
Inventor: NOMURA YUKO
IPC: B21H8/00
Filed: 1990-06-20
Abstract: PURPOSE:To continuously and automatically carry out straightening of a pipe and the surface preparation of the pipe by disposing on a horizontal moving line for moving a pipe in the direction of its axis both a pipe straightening machine located between pinch rollers and a surface preparation machine for removing substances attached to the outer peripheral face of a moving pipe. CONSTITUTION:A straightening machine 5 is provided between a second pinch roller stand 2 and a third pinch roller stand 3 and also a surface preparation machine 6 is provided between the third pinch roller stand 3 and a fourth pinch roller stand 4. A pipe A is supplied from the side of a first pinch roller stand 1 along a moving line B, and the pipe forcibly fed in the direction of its axis by the first to fourth pinch roller stands 1, 2, 3, 4 is passed through the straightening machine 5 whereby the curved pipe is straightened. Also concrete attached to the outer peripheral face of the pipe is removed by passing the pipe through the surface preparation machine 6.
Patent JP-S6139452-A (JP)
Title: Separator for alkaline battery
Inventor: SEKIGUCHI HIDEO
IPC: H01M50/457
Filed: 1984-07-31
Abstract: PURPOSE:To prevent a short circuit due to fragments of a drop from occurring, by forming a polyolefin resin porous film in both upper and lower parts of a separator using a polyamide fabric or a nonwoven fabric. CONSTITUTION:Both upper and lower parts in the longitudinal direction of a polyamide fabric or a nonwoven fabric constituting a separator 2 are made up of each polyolefin resin porous film 1. For example, after a film 1 composed of 6-nylon web and polyethylene is impregnated in an aqueous solution of polyvinyl alcohol, the film 1 composed of polyethylene is sandwiched with the 6-nylon web and dried up. This film is pressed with a heated roll and the separator 2 of the nonwoven fabric is produced. With this constitution, not only weight per unit area increases but also a perfect network structure is secured, while such an inorganic substance as fine silicic acid is mixed in the film so that penetration in the separator due to fragments of a drop is reduced, thus a short circuit is preventable from occurring.
Patent JP-S5686698-A (JP)
Title: Flux for silver soldering of metal carbide group ultrahard alloy
Inventor: YOSHIDA HIDEAKI
IPC: B23K35/36
Filed: 1979-12-14
Abstract: PURPOSE:To improve wetting of the silver solder to prevent soldering defects, by limiting the mixture ratio of flux components for silver soldering of a metal carbide group ultrahard alloy. CONSTITUTION:The flux where mixture components are 5-30wt% borax, 15- 50wt% boric acid, 50-55wt% acid potassium fluoride, 5-20wt% potassium borofluoride, and 1-15wt% potassium hydrogencarbonate is used to perform silver soldering of a metal carbide group ultrahard alloy. The borax functions for oxidation prevention, and the boric acid functions for oxidation prevention and reduction. The acid potassium fluoride enhances the reduction function and lowers the flux melting point. The potassium borofluoride cleans the surface of the base metal. The potassium hydrogencarbonate improves the coating function.
Patent JP-S649431-A (JP)
Title: Automatic aperture control camera
Inventor: YOSHIMA MUTSUHITO
IPC: G03B9/00
Filed: 1987-07-01
Abstract: PURPOSE:To execute photographing with proper exposure by selecting a liquid crystal diaphragm which executes the change of an iris diaphragm which sets a center part as a transparent part whose area is decided with photometric information and sets a peripheral part as a light shielding part and the change of an ND filter diaphragm which sets all the surface in a uniform transmissivity which is decided with the photometric information. CONSTITUTION:When a photographic lens 2 is brought in a focusing position and an object luminance is on a condition that EE photographing is possible, the liquid crystal diaphragm 9 changes to the iris diaphragm which sets the center part as the circular transparent part 9a having the area according to the object luminance and the peripheral part as the light shielding part 9b and a focusing is easily executed to a range-finding object and a background. When the photographic lens 2 is brought in the focusing position and EE photographing is possible, the liquid crystal diaphragm 9 changes to the ND filter diaphragm which makes all the surface an ND filter part 9c of the transmissivity according to the object luminance and moreover vignette is executed in a finder.
Patent JP-S5685824-A (JP)
Title: Exposuring method
Inventor: NAKAGAWA KENJI
IPC: G03F1/84
Filed: 1979-12-14
Abstract: PURPOSE:To detect with ease a photomask of a poorly imaged pattern by a method wherein a prescribed quantity of exposure is provided to a sensitive film by repeating a drawing twice. CONSTITUTION:If exposure regions of two continuous times are different from each other because of calculation errors in an electric circuit, black exposure regions 5 are produced outside or inside the pattern 4 on the resist layer 3. A resist thickness of the region 5 is of 1/2 thickness of an unsensitized part. In the next place, if the pattern is examined under a reflected light with a microscope, an abnormal region 5, unexposed layer 3 and transmitted light pattern 4 are different in color tone and identified clearly and accurately. Accordingly, the photomasks of poor quality are easily removed and a manufacturing yield of IC is improved.
Patent JP-H106500-A (JP)
Title: Ink jet head and manufacture thereof
Inventor: KONDO NOBUAKI
IPC: B41J2/05
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To enhance the durability and heat efficiency of an ink jet head and allow vivid images to be recorded through high speed recording by providing a heat resistor on the substrate, and forming a protection layer consisting of one layer structure slant material on the heat resistor. SOLUTION: On a substrate 1 consisting of a ceramic or glass, a lower layer 11 is formed to be a thermal storage layer, and on the lower layer 11, a heat resistor layer 2 is formed to further form an electrode layer 13 on the heat resistor layer 2, and then the whole of them are covered with an all-in-one structure protection layer 14. The protection layer 14 is an all-in-one structure layer formed of a slant material, and for the salt material, the formation is done in such a manner that it consists mainly of carbon and silica and a concentration of silica is made high near the heat resistor layer 2 and is lowered stepwise or continuously toward the surface, then only carbon exists in the upper most surface.  Otherwise, the formation is done in such a manner that silica and nitrogen are taken as main components, and a concentration of silica is made higher in the proximity of the heat resistor layer 2 and a ratio of silica to nitrogen comes to 3/4 as being toward the surface.
Patent JP-S6054594-A (JP)
Title: Cabinet for acoustic device
Inventor: TAKAISHI MINORU
IPC: C08K3/00
Filed: 1983-09-06
Abstract: PURPOSE:To obtain an excellent product having superior sound insulation, high rigidity and coatability by molding a compound which is obtained at 300 deg.C or below where an organic peroxide comprising olefinic polymer decomposes and constituting a cabinet. CONSTITUTION:An admixture of the olefinic polymer, which is composed of a propylene polymer, organic compound including at least 1 unsaturated bond and a hydroxyl group, organic peroxide and an inorganic filling agent with a density of 2.0g/cm<2> or above, is treated at 300 deg.C or below where said organic peroxide decomposes. A cabinet for an acoustic device is made by molding a compound having a density of 1.0g/cm<2> or above and consisting of 20-90wt% of an inorganic filling agent, 0.01-50% of an organic compound which has a hydroxyl group in 100% wt% of propylenic polymer, and 0.01-20.0wt% of an organic peroxide. In this way, sound insulation, regidity and coatability of a urethane paint are enhanced.
Patent JP-S6318316-A (JP)
Title: Focus detecting device for camera
Inventor: ITO JUNICHI
IPC: G02B7/34
Filed: 1986-07-10
Abstract: PURPOSE:To perform accurate focus detection by providing a storage means for storing a correcting value for correcting an error in focus based upon the chromatic aberration of a split optical system in the use of a projection means and a correcting means for correcting a deviation quantity on the basis of the correcting value. CONSTITUTION:Light projected by the projection means 1 upon a subject 2 is reflected by the subject 2 and transmitted through a photographic lens 3 to enter a phase difference type focus state detecting device 4. This detecting device 4 has the split optical system which splits the incident light into pieces of subject luminous flux passed through the 1st and the 2nd parts of the photographic lens 3 respectively, and the phase shift between the 1st and the 2nd subject contrasts is detected to detect the deviation quantity of the photographic lens from the focusing point. The signal of the deviation quantity which is outputted by this focus state detecting device 4 is sent to the correcting means 5 and corrected on the basis of the correcting value DELTAfc for correcting the error in focus based upon the chromatic aberration which is stored in the storage means 6, so that the corrected signal is outputted.
Patent JP-S6055965-A (JP)
Inventor: AOKI HIDEKI
IPC: A61L27/00
Filed: 1983-09-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61106117-A (JP)
Inventor: MERUBIN EFU ROBAATSU
IPC: A47J31/00
Filed: 1985-07-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H086268-A (JP)
Title: Method for processing edge of coating layer of electrphotographic photoreceptor
Inventor: AKEYOSHI HIDEKI
IPC: G03G5/05
Filed: 1994-06-21
Abstract: PURPOSE:To provide a processing method to easily remove edges of a coating layer of an electrophotographic photoreceptor without producing bubbles. CONSTITUTION:Edges of a coating layer of an electrophotographic photoreceptor formed on the surface of a cylindrical body by dip coating method is removed by using an org. solvent. In this method, an org. solvent having solubility parameter of 8.5-9.5 (SP value) is used. By using an org. solvent except for the solvent used to form the coating layer, the treatment is preferably performed.
Patent JP-H0245923-A (JP)
Title: Manufacture of semiconductor device
Inventor: IBO YOHANESU MECHIRUDASU MARIA
IPC: H01L21/336
Filed: 1989-06-27
Abstract: PURPOSE: To obtain a metal silicide top layer of Si regions by depositing Co or Ni as a metal on the surface and heating a semiconductor body up to a temp. for forming Co disilicide or Ni disilicide to avoid overgrowth of the metal silicide. CONSTITUTION: A metal is deposited on a structure 2 and a semiconductor body 1 is heated up to a temp. enough to react the metal with Si regions 3, 4, 5, 6 during this depositing to form a metal silicide layer 10 on the regions 3-6. Thus the Si regions 3, 4, 5 can be made to satisfactorily form contacts. The region 6 also provides a low electric resistance. This avoids overgrowing the metal silicide and a metal silicide top layer of the Si regions is obtd.
Patent JP-H0211992-A (JP)
Title: Piping clamp coupling for semiconductor manufacturing equipment
Inventor: KIRIYAMA KENJI
IPC: H01L21/205
Filed: 1988-06-30
Abstract: PURPOSE:To facilitate a job for connection and removal by constituting a piping clamp coupling from a fastener operating a clamping member by means of turning operation of the clamping member, a gear and a lever. CONSTITUTION:A piping clamp coupling consists of clamping members 11, 12 being connected free of rotation at the one side end via a connecting member 13, gears 18, 19 symmetrically rotating these clamping members 11, 12 at all times, and a fastener 20 holding these clamping members 11, 12 in a clamped state by turning operation of a lever 24 and pressing them in the release direction. With this constitution, connecting and removing operations can be done only rotation of the lever 24, so that these operations are easily and simply performable.
Patent JP-H0459096-A (JP)
Title: Method for immobilizing ammonia oxidative bacterium due to composite carrier
Inventor: KUROKAWA MAYUMI
IPC: C02F3/34
Filed: 1990-06-22
Abstract: PURPOSE:To adsorb and trap ammonia oxidative bacteria by packing a filter adjuvant carrier into the gaps formed by a solid carrier to obtain a composite carrier and introducing a nutrient medium of ammonia oxidative bacteria into the composite carrier. CONSTITUTION:A composite carrier 5 is manufactured by packing activated carbon or zeolite as a solid carrier 2 into a carrier holder 1 and furthermore packing cellulose as a filter adjuvant carrier 4 into the gaps 3 formed by the solid carrier 2 so that the volume ratio of cellulose and this solid carrier 2 is regulated to about 2 : 1. Then the nutrient suspension of ammonia oxidative bacteria is introduced into the composite carrier. Since the composite carrier 5 has the property of a filter good in water permeability, ammonia oxidative bacteria are adsorbed and trapped at high concn.